Digit Sums and Cyclic Patterns Jan 2023

Excerpt from the paper

‘This simple pattern may be recalled when students are first exposed to cosets and quotient groups much later in their academic career, as the set {2, 8} is one of six cosets in the quotient group 𝐶12/{0, 6}.’

Monty Hall — Consider Only Strategy Dec 2022

And what’s the chance it’s a yellow car?

Python — develop, sell, deploy, protect Nov 2022

In 2022, let’s consider the difficulties of development using Python.

Hint: it isn’t the programming.

Easy Section Properties for Array of Points © Oct 2022

khoitsma
AISC, Concept, Engineering, Mathematics, Steel Detail
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Based on finite calculus

Pipe Stress Calculus May 2022

In structural engineering and in pipe stress, is it possible to optimize designs using current software?

Excel — Taming of the Shapes with PyXLL May 2022

Using PyXLL, I have programmed automatic shapes in Excel. That is, I built a function that draws an arbitrary shape in a user spreadsheet: the shape is defined by a range of coordinates; as the coordinates are edited, a new shape can be drawn.